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How China ranks worldwide on dormant space, the transfer market, routing security and address density.
PeeringDB-registered presence.
APNIC-measured end-user deployment.
Clean prefixes (valid RPKI + IRR, no mismatch).
Cumulative IPv4, IPv6, and ASN allocations to China over time.
The largest autonomous systems registered to China by IPv4 footprint.
| AS | Holder | IPv4 | Prefixes |
|---|---|---|---|
| AS4134CN | CHINANET-BACKBONE - No.31,Jin-rong Street | 111.8M | 1,356 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.3M | 2,150 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.6M | 21,409 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.8M | 5,062 |
| AS37963CN | ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd. |
China against its land-border neighbours on IPv4, IPv6, AS numbers and per-capita density.
Share of announced address space covered by valid Route Origin Authorizations.
6,627 autonomous systems registered to China. Click an AS for detail.
| 20.8M |
| 860 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 579 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,120 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.3M | 2,253 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 11.2M | 1,317 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.9M | 5,281 |
| AS145878-157 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS143377CN | AS143377-214 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144684CN | AS144684-499 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146366CN | AS146366-133 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144428CN | AS144428-243 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145339CN | AS145339-130 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142731CN | AS142731-82 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143460CN | AS143460-297 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142746CN | AS142746-97 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143782CN | AS143782-109 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140352CN | CHINATELECOM-YUNNAN-DIQING-5G-NETWORK - CHINATELECOM Yunnan province Diqing 5G network | — | 192 | 3 |
| AS144544CN | AS144544-359 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140513CN | CHINATELECOM-GUANGXI-BAISE-5G-NETWORK - CHINATELECOM GUANGXI province BaiSe 5G network | — | 3 | 3 |
| AS144523CN | AS144523-338 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS133492CN | Cloud-CN - AIYUN | — | 32.8K | 3 |
| AS145678CN | AS145678-469 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143791CN | AS143791-118 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144487CN | AS144487-302 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144484CN | AS144484-299 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146646CN | AS146646-413 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143707CN | AS143707-34 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144362CN | AS144362-177 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142665CN | AS142665-16 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145020CN | AS145020-323 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143722CN | AS143722-49 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143919CN | AS143919-246 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145148CN | AS145148-451 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145175CN | AS145175-478 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145154CN | AS145154-457 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145806CN | AS145806-85 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS214963CN | YPH-AS Puhe You | — | 7 | 7 |
| AS144535CN | AS144535-350 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS45275CN | ZPARKNET-AS-AP - BII Group Holding Ltd. | — | 5 | 5 |
| AS145568CN | AS145568-359 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142668CN | AS142668-19 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144830CN | AS144830-133 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144758CN | AS144758-61 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144050CN | AS144050-377 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146586CN | AS146586-353 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144007CN | AS144007-334 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140855CN | CHINATELECOM-JIANGXI-JINGDEZHEN-5G-NETWORK - CHINATELECOM Jiangxi province Jingdezhen 5G network | — | 1 | 1 |
| AS143261CN | AS143261-98 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145065CN | AS145065-368 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144636CN | AS144636-451 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143514CN | AS143514-351 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146363CN | AS146363-130 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143892CN | AS143892-219 - China Education and Research Network (CERNET) | — | 65.5K | 1 |